<template>
  <div>
    <!--搜索框-->
    <div class="pd-10">
      <el-input style="width: 200px" suffix-icon="el-icon-search" placeholder="请输入名称" class="mr-5" v-model="name"></el-input>
      <el-button class="ml-5" type="primary" @click="load">搜索</el-button>
      <el-button type="warning" @click="reset">重置</el-button>
    </div>
    <!--新增按钮-->
    <div class="mg-10">
      <el-button class="ml-5" type="primary" @click="handleAdd">
        <i class="el-icon-circle-plus-outline"></i>新增
      </el-button>
      <!--批量删除-->
      <el-popconfirm
          title="您确定批量删除这些数据吗？"
          @confirm="delBatch">
        <el-button class="ml-5" type="danger" slot="reference">
          <i class="el-icon-remove-outline"></i>批量删除
        </el-button>
      </el-popconfirm>
      <!--导入-->
<!--      <el-upload action="http://localhost:8085/menu/import" style="display: inline-block"-->
<!--                 :show-file-list="false" accept="xlsx" :on-success="handleExcelImportSuccess">-->
<!--        <el-button class="ml-5" type="primary">-->
<!--          <i class="el-icon-bottom"></i>导入-->
<!--        </el-button>-->
<!--      </el-upload>-->
<!--      <el-button class="ml-5" type="primary" @click="exportFile">-->
<!--        <i class="el-icon-top"></i>导出-->
<!--      </el-button>-->
    </div>
    <el-table :data="tableData"
              border
              stripe
              :header-cell-style="{background: '#cccccc'}"
              row-key="id"
              default-expand-all
              @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="50">
      </el-table-column>
      <el-table-column prop="id" label="ID" width="80">
      </el-table-column>
      <el-table-column prop="name" label="名称" width="140">
      </el-table-column>
      <el-table-column prop="path" label="路径" width="120">
      </el-table-column>
      <el-table-column prop="pagePath" label="页面路径" width="160">
      </el-table-column>
      <el-table-column label="图标" class-name="fontSize18" align="center" label-class-name="fontSize12">
        <template slot-scope="scope">
          <i :class="scope.row.icon"></i>
        </template>
      </el-table-column>
      <el-table-column prop="description" label="描述">
      </el-table-column>
      <el-table-column label="操作" width="300">
        <template slot-scope="scope">
          <el-button type="primary" @click="addChildren(scope.row.id)" v-if="!scope.row.pid && !scope.row.path">新增子菜单<i class="el-icon-plus"></i></el-button>
          <el-button type="success" @click="handleEdit(scope.row)">编辑<i class="el-icon-edit"></i></el-button>
          <el-popconfirm
              class="ml-5"
              confirm-button-text='确定'
              cancel-button-text='我再想想'
              icon="el-icon-info"
              icon-color="red"
              title="您确定删除吗？"
              @confirm="del(scope.row.id)">
            <el-button type="danger" slot="reference">删除<i class="el-icon-delete"></i></el-button>
          </el-popconfirm>
        </template>
      </el-table-column>
    </el-table>
    <!--弹出框-->
    <el-dialog title="菜单信息" :visible.sync="dialogFormVisible" width="30%">
      <el-form :model="form" size="small">
        <el-form-item label="名称" label-width="80px">
          <el-input v-model="form.name" autocomplete="off"></el-input>
        </el-form-item>
        <el-form-item label="页面路径" label-width="80px">
          <el-input v-model="form.pagePath" autocomplete="off"></el-input>
        </el-form-item>
        <el-form-item label="路径" label-width="80px">
          <el-input v-model="form.path" autocomplete="off"></el-input>
        </el-form-item>
        <el-form-item label="图标" label-width="80px">
<!--          <el-input v-model="form.icon" autocomplete="off"></el-input>-->
          <el-select clearable v-model="form.icon" placeholder="请选择图标" style="width: 100%">
            <el-option v-for="item in options" :key="item.name" :label="item.name" :value="item.value">
              <i :class="item.value">{{ item.name }}</i>
            </el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="描述" label-width="80px">
          <el-input v-model="form.description" autocomplete="off"></el-input>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click="dialogFormVisible = false">取 消</el-button>
        <el-button type="primary" @click="save">确 定</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {serverIp, serverPort} from "../../public/config";

export default {
  name: "User",
  data() {
    return {
      tableData: [],
      name:"",
      form: {},
      dialogFormVisible: false,
      multipleSelection: [],
      options: []
    }
  },
  methods: {
    load() {
      this.request.get("/menu",{
        params: {
          name: this.name
        }
      }).then(res => {
        console.log(res);
        this.tableData = res.data
      })
    },
    exportFile() {
      window.open(`http://${serverIp}:${serverPort}/menu/export`)
    },
    handleExcelImportSuccess() {
      this.$message.success("上传成功")
      this.load()
    },
    handleAdd() {
      this.dialogFormVisible = true
      //获取图标数据
      this.request.get("/menu/icons").then(res => {
        console.log(res);
        this.options = res.data
      })
    },
    addChildren(pid) {
      this.dialogFormVisible = true
      console.log("pid:"+pid)
      this.form.pid = pid
      //获取图标数据
      this.request.get("/menu/icons").then(res => {
        console.log(res);
        this.options = res.data
      })
    },
    save() {
      this.request.post("/menu/save",this.form).then(res => {
        if (res.code === "200") {
          this.dialogFormVisible = false
          this.form = {}
          this.$message.success("保存成功")
          this.load()
        }else {
          this.$message.error("保存失败")
        }
      })
    },
    handleEdit(row) {
      this.form = Object.assign({},row)
      this.dialogFormVisible = true
      //获取图标数据
      this.request.get("/menu/icons").then(res => {
        console.log(res);
        this.options = res.data
      })
    },
    del(id) {
      this.request.delete("/menu/"+id).then(res => {
        if (res.code === "200") {
          this.$message.success("删除成功")
          this.load()
        }else {
          this.$message.error("删除失败")
        }
      })
    },
    handleSelectionChange(val) {
      console.log(val)
      this.multipleSelection = val
    },
    delBatch() {
      let ids = this.multipleSelection.map(v => v.id)
      this.request.post("/menu/del/batch",ids).then(res => {
        if (res.code === "200") {
          this.$message.success("批量删除成功")
          this.load()
        }else {
          this.$message.error("批量删除失败")
        }
      })
    },
    reset() {
      this.name = ""
      this.path = ""
      this.description = ""
      this.load()
    },
    handleSizeChange(val) {
      console.log(`每页 ${val} 条`);
      this.pageSize = val;
      this.load()
    },
    handleCurrentChange(val) {
      console.log(`当前页: ${val}`);
      this.pageNum = val
      this.load()
    }
  },
  created() {
    this.load()
  },
  watch: {
    dialogFormVisible() {
      if (this.dialogFormVisible === false) {
        this.form = {}
        console.log("执行了watch方法")
      }
    }
  }

}
</script>

<style>
.el-header {
  color: #333;
  line-height: 60px;
}

.el-aside {
  color: #333;
}
.fontSize18 {
  font-size: 18px;
}
.fontSize12 {
  font-size: 12px;
}
</style>